 oinos thornwood is a thin bamboo-like plant native to oinos thin and flexible this reed is quite suited for use in arrow shafts further the grass is lined with small spines angled downward towards the plant plant's root causing greater injury upon the shaft shaft's removal from a victim arrows crafted from this material have a 2 to damage but suffer a -1 to-hit due to the spines disrupting airflow category grey waste category plants category materials category noncanon 